DR. ALAN M SPEIR M.D.
NPI 1003885443
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Falls Church, VA
About Dr. Alan M Speir M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALAN M SPEIR M.D. (NPI 1003885443) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in Falls Church, Virginia, licensed in Virginia (0101033924) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Inova Fairfax Hospital, and is a graduate of Medical College Of Georgia School Of Medicine (1975).
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 5
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Alan M Speir M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Alan Speir reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Falls Church, VA 22042
- Reassigned Medicare billing, District of Columbia enrollment
- 49 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 5
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Inova Fairfax Hospital
Acute Care Hospitals · Falls Church, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 22042 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FALLS CHURCH, VA 22042
FALLS CHURCH, VA 22042
FALLS CHURCH, VA 22042
FALLS CHURCH, VA 22042
FALLS CHURCH, VA 22042
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Alan Speir's NPI number?
The NPI number for Alan Speir is 1003885443. It was assigned to this individual provider in the NPPES registry on March 17, 2006.
Where is Alan Speir located?
Alan Speir practices at 2921 Telestar Ct Suite 140, Falls Church, VA 22042. The listed phone number is (703) 280-5858.
What is Alan Speir's specialty?
The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.
Is Alan Speir enrolled in Medicare?
Yes. Alan Speir is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Alan Speir's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alan Speir reassigns Medicare benefits to Inova Health Care Services (Falls Church, VA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Alan Speir's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alan Speir accept?
Health plans from Oscar Health list Alan Speir as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Alan Speir affiliated with any hospitals?
According to CMS data, Alan Speir is affiliated with Inova Fairfax Hospital.
When was this NPI record last updated?
The NPPES record for Alan Speir was last updated on December 6, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Alan M Speir, M.D. · NPI 1003885443
Thoracic Surgery (Cardiothoracic Vascular Surgery) physician in Falls Church, Virginia. Individual provider, active in the CMS NPPES registry since March 17, 2006.
## Identity
- **NPI:** 1003885443 (Entity type: Individual)
- **Enumerated:** March 17, 2006
- **Primary specialty:** Thoracic Surgery (Cardiothoracic Vascular Surgery) · taxonomy 208G00000X
- **State license:** 0101033924 (Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 2921 TELESTAR CT, SUITE 140, Falls Church, VA 22042-1205
- **Phone:** (703) 280-5858 · **Fax:** (703) 280-2654
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Inova Health Care Services (NPI 1952320061, Falls Church, VA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Medical College Of Georgia School Of Medicine, class of 1975
## Record status
- **NPPES last updated:** December 6, 2007
- **Other identifiers:** Medicaid 319301200 (MD); Medicare ID-Type Unspecified 044633C44 (VA); Medicare UPIN D05920 (VA); and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1003885443) · Data from the CMS NPPES public registry.